Poppet valve



FIG. 1 is a bottom perspective view of the poppet valve;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is another side view thereof, rotated 90° from FIG. 3;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

CLAIM The ornamental design for a poppet valve, as shown and described.